package com.lechi.web.system;

import com.lechi.web.common.annotation.Anonymous;
import com.lechi.web.common.annotation.Log;
import com.lechi.web.common.core.controller.BaseController;
import com.lechi.web.common.core.domain.AjaxResult;
import com.lechi.web.common.core.domain.entity.SysDataPermissions;
import com.lechi.web.common.core.domain.entity.SysRole;
import com.lechi.web.common.core.domain.entity.SysUser;
import com.lechi.web.common.core.domain.model.LoginUser;
import com.lechi.web.common.core.page.TableDataInfo;
import com.lechi.web.common.enums.BusinessType;
import com.lechi.web.common.exception.ServiceException;
import com.lechi.web.common.utils.StringUtils;
import com.lechi.web.framework.web.service.SysPermissionService;
import com.lechi.web.framework.web.service.TokenService;
import com.lechi.web.system.domain.SysRoleDevice;
import com.lechi.web.system.domain.SysUserRole;
import com.lechi.web.system.service.ISysRoleDeviceService;
import com.lechi.web.system.service.ISysRoleService;
import com.lechi.web.system.service.ISysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.Arrays;
import java.util.List;

/**
 * 角色信息  PreAuthorize 既可以用于角色也可以用于权限字符串
 *
 * @author yg
 */
@Anonymous
@RestController
@RequestMapping("/system/role")
public class SysRoleController extends BaseController {
    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private SysPermissionService permissionService;

    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleDeviceService sysRoleDeviceService;

    /**
     * List table data info.
     *
     * @param role the role
     * @return the table data info
     */
//    @PreAuthorize("@ss.hasPermi('system:role:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysRole role) {
        startPage();
        List<SysRole> list = roleService.selectRoleList(role);
        return getDataTable(list);
    }

    /**
     * 根据角色编号获取详细信息
     *
     * @param roleId the role id
     * @return the info
     */
//    @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping(value = "/{roleId}")
    public AjaxResult getInfo(@PathVariable Long roleId) {
        roleService.checkRoleDataScope(roleId);
        return success(roleService.selectRoleById(roleId));
    }

    /**
     * 新增角色
     *
     * @param role the role
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:add')")
    @Log(title = "角色管理", businessType = BusinessType.INSERT)
    @PostMapping("/add")
    public AjaxResult add(@Validated @RequestBody SysRole role) {
        if (!roleService.checkRoleNameUnique(role)) {
            return error("新增角色'" + role.getRoleName() + "'失败，角色名称已存在");
        } else if (!roleService.checkRoleKeyUnique(role)) {
            return error("新增角色'" + role.getRoleName() + "'失败，角色权限已存在");
        }
        role.setCreateBy(getUsername());
        return toAjax(roleService.insertRole(role));

    }

    /**
     * 修改保存角色
     *
     * @param role the role
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PostMapping("/edit")
    public AjaxResult edit(@Validated @RequestBody SysRole role) {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        if (!roleService.checkRoleNameUnique(role)) {
            return error("修改角色'" + role.getRoleName() + "'失败，角色名称已存在");
        } else if (!roleService.checkRoleKeyUnique(role)) {
            return error("修改角色'" + role.getRoleName() + "'失败，角色权限已存在");
        }
        role.setUpdateBy(getUsername());

        if (roleService.updateRole(role) > 0) {
            // 更新缓存用户权限
            LoginUser loginUser = getLoginUser();
            if (StringUtils.isNotNull(loginUser.getUser()) && !loginUser.getUser().isAdmin()) {
                loginUser.setPermissions(permissionService.getMenuPermission(loginUser.getUser()));
                loginUser.setUser(userService.selectUserByUserName(loginUser.getUser().getUserName()));
                tokenService.setLoginUser(loginUser);
            }
            return success();
        }
        return error("修改角色'" + role.getRoleName() + "'失败，请联系管理员");
    }

    /**
     * 修改保存角色
     *
     * @param dataPermissions the data permissions
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "更新数据权限管理", businessType = BusinessType.UPDATE)
    @PostMapping("/updateDataPermissions")
    public AjaxResult updateDataPermissions(@Validated @RequestBody SysDataPermissions dataPermissions) {
        if (StringUtils.isNotNull(dataPermissions.getRoleId()) && dataPermissions.isAdmin()) {
            throw new ServiceException("不允许操作超级管理员角色");
        }
//        SysRole role = new SysRole();
//        BeanUtils.copyProperties(dataPermissions, role);
//        roleService.checkRoleDataScope(role.getRoleId());
//        if (!roleService.checkRoleNameUnique(role)) {
//            return error("修改角色'" + role.getRoleName() + "'失败，角色名称已存在");
//        } else if (!roleService.checkRoleKeyUnique(role)) {
//            return error("修改角色'" + role.getRoleName() + "'失败，角色权限已存在");
//        }
        sysRoleDeviceService.deleteRoleDeviceByRoleId(dataPermissions.getRoleId());
        final List<SysRoleDevice> list = Arrays.stream(dataPermissions.getDeviceIds()).map(deviceId -> {
            SysRoleDevice sysRoleDevice = new SysRoleDevice();
            sysRoleDevice.setDeviceId(deviceId);
            sysRoleDevice.setRoleId(dataPermissions.getRoleId());
            return sysRoleDevice;
        }).toList();
        return success(sysRoleDeviceService.batchRoleDevice(list));
    }

    /**
     * 状态修改
     *
     * @param role the role
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PostMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysRole role) {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        role.setUpdateBy(getUsername());
        return toAjax(roleService.updateRoleStatus(role));
    }

    /**
     * 删除角色
     *
     * @param roleIds the role ids
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:remove')")
    @Log(title = "角色管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{roleIds}")
    public AjaxResult remove(@PathVariable Long[] roleIds) {
        return toAjax(roleService.deleteRoleByIds(roleIds));
    }

    /**
     * 获取角色选择框列表
     *
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping("/optionselect")
    public AjaxResult optionselect() {
        return success(roleService.selectRoleAll());
    }

    /**
     * 查询已分配用户角色列表
     *
     * @param user the user
     * @return the table data info
     */
//    @PreAuthorize("@ss.hasPermi('system:role:list')")
    @GetMapping("/authUser/allocatedList")
    public TableDataInfo allocatedList(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectAllocatedList(user);
        return getDataTable(list);
    }

    /**
     * 查询未分配用户角色列表
     *
     * @param user the user
     * @return the table data info
     */
//    @PreAuthorize("@ss.hasPermi('system:role:list')")
    @GetMapping("/authUser/unallocatedList")
    public TableDataInfo unallocatedList(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUnallocatedList(user);
        return getDataTable(list);
    }

    /**
     * 取消授权用户
     *
     * @param userRole the user role
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PostMapping("/authUser/cancel")
    public AjaxResult cancelAuthUser(@RequestBody SysUserRole userRole) {
        return toAjax(roleService.deleteAuthUser(userRole));
    }

    /**
     * 批量取消授权用户
     *
     * @param roleId  the role id
     * @param userIds the user ids
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PostMapping("/authUser/cancelAll")
    public AjaxResult cancelAuthUserAll(Long roleId, Long[] userIds) {
        return toAjax(roleService.deleteAuthUsers(roleId, userIds));
    }

    /**
     * 批量选择用户授权
     *
     * @param roleId  the role id
     * @param userIds the user ids
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PostMapping("/authUser/selectAll")
    public AjaxResult selectAuthUserAll(Long roleId, Long[] userIds) {
        roleService.checkRoleDataScope(roleId);
        return toAjax(roleService.insertAuthUsers(roleId, userIds));
    }

    /**
     * 获取角色关联的设备选择框列表
     *
     * @return the ajax result
     */
//    @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping("/device/optionselect")
    public AjaxResult deviceOptionSelect() {
        return success(roleService.selectRoleAll());
    }
}
